Saw blade



FIG. 1 is a perspective view of a saw blade showing my new design;

FIG. 2 is a top plan view showing the design for the saw blade of FIG. 1;

FIG. 3 is a bottom plan view showing the design for the saw blade of FIG. 1;

FIG. 4 is a left side elevational view showing the design for the saw blade of FIG. 1;

FIG. 5 is a right side elevational view showing the design for the saw blade of FIG. 1;

FIG. 6 is a front elevational view showing the design for the saw blade of FIG. 1; and,

FIG. 7 is a rear elevational view showing the design for the saw blade of FIG. 1.

The broken lines shown in the drawings illustrate portions of the saw blade that form no part of the claimed design. 

CLAIM The ornamental design for a saw blade, as shown and described. 